biplotEZ

User-friendly biplots in R



Centre for Multi-Dimensional Data Visualisation (MuViSU)
muvisu@sun.ac.za



SASA 2024

What is Correspondence Analysis?

  • Aims to expose the association between two categorical variables.

  • Summarised in a two-way contingency table.

  • Numerous variants of CA are available for the application to diverse problems, the interested reader is referred to: Gower, Lubbe, and Roux (2011), Beh and Lombardo (2014).

  • There are different types of biplots that are based on various multivariate data analysus techniques.

References

https://github.com/MuViSU/SASA2024_MDAG

Beh, E, and Rosaria Lombardo. 2014. “Correspondence Analysis.” Theory, Paractice and New Strategies.
Gower, J. C., S. Lubbe, and N. J. le Roux. 2011. Understanding Biplots. Wiley.